2,045,078+ Full Stack Software Engineer Javascript React Elixir Jobs in UK — Top Companies Hiring June 2026

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Hybrid London: Distributed Systems Engineer (Rust/C++)

A leading technology firm in the United Kingdom is seeking a mid-senior Distributed Systems Software Engineer with a passion for technology. This role involves designing scalable distributed systems and conducting R&D on functional programming. The firm emphasizes a friendly, collaborative environment where soft ...

Ada Embedded Real Time Engineer Clearance (Contract)

Arm is seeking a Principal Software Engineer for a 12-month contract in Luton, United Kingdom. This role involves supporting the development of complex real-time embedded software primarily in Ada. The successful candidate will need to hold or be eligible for high-level UK Security clearance. The ideal ...

Senior Python Engineer – Cloud Native & AI Driven Platform

A progressive startup is searching for a Python Software Engineer to join their dynamic team. In this role, you will lead the design and development of scalable cloud-native systems, primarily in Python. You will work on exciting greenfield projects with a focus on integrating large language models, making key a ...

C++ Low Latency Engineer | Hybrid London | Up to £190k

An elite financial services firm in the UK is seeking a C++ Software Engineer, offering an impressive salary of up to £190k plus bonuses. You will design and develop scalable financial systems and engage in R&D work for functional programming. The firm is known for its friendly and tight-knit environment, ensuri ...

Senior AI Platform Engineer — LLM Infra for Health

A leading health tech company based in the United Kingdom is seeking a Senior Software Engineer with expertise in AI/ML infrastructure. You will work on developing the GenAI platform that powers AI features for the world’s top health and fitness app. Key responsibilities include building evaluation frameworks an ...

Senior Test Development Engineer

Are you a motivated, technically minded Senior Test Development Engineer who is looking for increased responsibility and the challenges of working with state of the art test equipment within this internationally successful company?This world market leader in technology for the semi-conductor industries i ...

Grid Control Development Engineer

Grid Control Development Engineer About the Role Location United Kingdom of Great Britain and Northern Ireland Glasgow City Glasgow Remote vs. Office Office/Site only Company Siemens Gamesa Renewable Energy Limited Organization Wind Power Business Unit Technolog ...

Application Support Engineer (Trading Applications)

Application Support Engineer (Trading Applications) Location London Term Full Time Job Description About the Company Our client is a leading international financial services organisation with a strong presence in global markets. They offer a dyna ...

Grid Control Development Engineer

Grid Control Development Engineer About the Role Location United Kingdom of Great Britain and Northern Ireland Glasgow City Glasgow Remote vs. Office Office/Site only Company Siemens Gamesa Renewable Energy Limited Organization Wind Power Business Unit Technolog ...

Control System Engineer

Control Systems Engineer - Sheffield / South Yorkshire - System Integrator / Process Control - Permanent - £50,000 to £65,000 Fantastic opportunity for an experienced Control Systems Engineer to join a leading South Yorkshire-based system integrator. This is a permanent role offering excellent ca ...

Control System Engineer

Control Systems Engineer – Sheffield / South Yorkshire – System Integrator / Process Control – Permanent – £50,000 to £65,000Fantastic opportunity for an experienced Control Systems Engineer to join a leading South Yorkshire-based system integrator. This is a permanent role offering excellent career prog ...

Graduate Technical Support Developer

IT Jobs Newbury, England £24999 - £25000 per annum Permanent Apply Now Graduate Technical Support Developer Graduate Technical Support Developer – C#, T-SQL, ASP.NetJob Type: Permanent Location: Home based but with regular travel to Newbury, Berkshire Post ...

Graduate Technical Support Developer

IT Jobs Newbury, England £24999 - £25000 per annum Permanent Apply Now Graduate Technical Support Developer Graduate Technical Support Developer – C#, T-SQL, ASP.NetJob Type: Permanent Location: Home based but with regular travel to Newbury, Berkshire Post ...

IT Infrastructure Engineer Lead Projects & Security

Elevate Technology Group is seeking an IT Infrastructure Engineer / Project Engineer in Derby, Derbyshire. This role involves enhancing IT infrastructure, ensuring security and efficiency, and leading projects. You will work closely with the Infrastructure Team to manage hardware/software, develop IT security po ...

Power Systems Engineer: Data Centre Power & Simulation Expert

Red Engineering Design Ltd in the City Of London is seeking a Power System Engineer to design and optimize power systems in data centres. Responsibilities include running simulations, performing load flow analysis, and ensuring the reliability of power distribution systems. Candidates should have a deg ...

Senior Backend Engineer Real Time Energy Platform

A next-generation energy company in London is seeking a Software Engineer to engineer backend infrastructure for their innovative energy solutions. You will work on constructing a real-time digital twin of energy generation and developing messaging interfaces with providers. Ideal candidates should have over 2 y ...

Lead Electronics Design Engineer

Lead Electronics Design Engineer – Glamorgan – Ref 2016 Lead a team of 10 engineers, including Electronics Design Engineers and Embedded Software Engineers. Hands‑off leadership and strategic guidance, and hands‑on technical involvement in challenging projects. Problem solving, tr ...

Contract Siemens TIA Portal Automation Engineer

Owen Daniels is seeking a Siemens TIA Portal Software Engineer for a 3-month contract in Essex. This role involves supporting automation and control projects in manufacturing environments. Candidates must have strong Siemens TIA Portal experience and a background in PLC programming. The engineer will w ...

Senior Developer

Senior Developer The closing date is 07 June 2026. This role qualifies for a 13% per annum recruitment and retention payment on top of the band 7 base salary. The National Institute for Health and Care Excellence (NICE) is looking for a Senior Front‑End Developer to help design, b ...

Senior Lead Java Engineer

LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering the services our customers expect from us. With extensive experience, deep knowledge and worldwide presence ...

Principal Forward Deployed Engineer QuantumBlack, AI by McKinsey

Who You’ll Work With Driving lasting impact and building long‑term capabilities with our clients is not easy work. You are the kind of person who thrives in a high performance/high reward culture – doing hard things, picking yourself up when you stumble, and having the resilience to try another w ...

AWS DevOps Engineer (SC Cleared)

Senior DevOps Engineer - AWS (SC Cleared) Location: Remote Work Pattern: Full time permanent or contract Security Clearance:& ...

AWS DevOps Engineer (SC Cleared)

Senior DevOps Engineer - AWS (SC Cleared) Location: Remote Work Pattern: Full time permanent or contract Security Clearance:& ...

Electrical Maintenance Engineer

Role: Multi Skilled Engineer Career Step Level: Step level 2.0 Location: Blyth, Worksop Salary: £62,868 Hours: A shift rotation with a mixture of days, nights and some weekend working. The working shifts include days from 6am to 6pm an ...

Quality Engineer Computer Systems Validation

Quality Engineer – Computer Systems Validation (CSV)Location: Oxford, UK (Hybrid)Position Type: Full-timeSector: Biotech / Genomics / Medical DevicesAbout UsOxford Nanopore Technologies is a global leader in nanopore-based n ...

Quality Engineer Computer Systems Validation

Quality Engineer – Computer Systems Validation (CSV)Location: Oxford, UK (Hybrid)Position Type: Full-timeSector: Biotech / Genomics / Medical DevicesAbout UsOxford Nanopore Technologies is a global leader in nanopore-based n ...

R&D Project Engineer with LabVIEW experience

R&D Project Engineer with LabVIEW experience Salary: Very Attractive Rate Location: N/A We are looking for an experienced R&D engineer with a background in instrumentation, with relevant hands-on experience building and/or verifying measuring instruments. You will join the systems te ...

RF / Wireless Algorithm Implementation Developer

Turning RF comms algorithms, models and metrics into robust, optimised production code Cambridge; to £highly competitive + benefits This company works at the cutting edge of RF communications hardware, firmware and software design. They are seeking a software engineer with practiced skills ...

RF / Wireless Algorithm Implementation Developer

This company works at the cutting edge of RF communications hardware, firmware and software design. They are seeking a software engineer with practiced skills working with low level algorithms as may be used for radio communications, DSP, signal modelling and metrics – and who has translated these into optima ...

RF / Wireless Algorithm Implementation Developer

This company works at the cutting edge of RF communications hardware, firmware and software design. They are seeking a software engineer with practiced skills working with low level algorithms as may be used for radio communications, DSP, signal modelling and metrics – and who has translated these into optima ...

Senior Design Engineer

Morson Edge are working with a tier 1 contractor who are seeking a Senior Design Engineer to join their Civil Engineering and Structural Engineering division. Role - Senior Design Engineer Location - Blackfriars, London Salary - £50k to £70k + Bens The Role The purpose of this role ...

Junior Developer

Junior Developer Location: Chester (hybrid / office-based) Salary: Up to £30,000 + great benefits We're looking for a Junior Developer to join a growing technology team based near Chester. This is an excellent opportunity for a recent graduate or early-career engineer ...

Senior Design Engineer

Morson Edge are working with a tier 1 contractor who are seeking a Senior Design Engineer to join their Civil Engineering and Structural Engineering division. Role - Senior Design Engineer Location - Blackfriars, London Salary - £50k to £70k + Bens The Role The purpose of this role is to lead and carry out detai ...

C++ Developer Python Rust Technologist

C++ Developer / Backend Software Engineer (C++ Python Rust) Cambridge / WFH to £80k Are you a C++ Developer who enjoys complex problem solving? You could be progressing your career at the world's most advanced cybersecurity technology business that uses AI technology to protect clients across the globe from adva ...

Principal DevOps Engineer Platform Architecture

A global payments technology firm is seeking a Principal DevOps Engineer to lead the architecture and delivery of its DevOps platform. You will develop and enhance systems for automated software delivery and collaborate closely with engineering teams to remove bottlenecks in the process. The ideal candidate will ...

IT Manager (Infrastructure, Cybersecurity, Programming) JAC

KEY RESPONSIBILITIES IT Operations & Application Management Lead and manage the overall operations of the IT Department. Implement, support, maintain, and enhance enterprise applications, including but not limited to SAP, CRM System, Corporate Websites, Spikerz an ...

Audio Visual Engineer

LS32269Audio Visual Engineer £33,000 - £36,000 Leeds (National Travel)Alecto Recruitment is working with our client who are a leading and innovative specialist in the AV and digital solutions industry, delivering cutting-edge installations for major automotive and retail brands across the UK. ...

Geotechnical Engineer

Geotechnical Engineer Salary: £32,000 - £42,000 Location: Leicester An exciting opportunity has opened for a Geotechnical Engineer to join a well-established ground engineering consultancy in Leicester. This role offers the chance to work on a wide variety of infrastructure, comme ...

Geotechnical Engineer in Leicester)

Geotechnical Engineer Salary: £32,000 - £42,000 Location: Leicester An exciting opportunity has opened for a Geotechnical Engineer to join a well‑established ground engineering consultancy in Leicester. This role offers the chance to work on a wide variety of infrastructure, comme ...

Geotechnical Engineer — Hybrid Work & Career Progression

Geotechnical Engineer Salary: £32,000 - £42,000 Location: Leicester An exciting opportunity has opened for a Geotechnical Engineer to join a well-established ground engineering consultancy in Leicester. This role offers the chance to work on a wide variety of infrastructure, comme ...

Forward Deployed Engineer Manager (Palantir)

Role Title: Managing Engineer - Forward Deployed Location: London Salary: Competitive salary and package dependent on experience Level: Manager Accenture Palantir Business Group (APBG) is a deep data and AI group founded on an innate desire to ...

Electrical Design Engineer

Our client, a leading engineering design consultancy, is looking for an Electrical Design Engineer to be based in the Northampton area. The Electrical Design Engineer role is an exciting opportunity to join a dynamic and innovative team, working on the design and development of cutting-edge heavy lifting equi ...

Senior Python Data Engineer — AI Connectors (Remote UK)

ClickHouse is hiring a Senior Software Engineer specializing in Python and the Data Ecosystem to enhance our data engineering processes. This remote role emphasizes building integrations with orchestration platforms, ensuring high performance and reliability. You'll collaborate closely with data engineers and ...

Process Safety Solutions Engineer — Value Builder

Sphera is seeking a Solution Engineer who plays a critical role in the sales organization. This position involves translating complex operational risk challenges into software solutions and leading customer-focused discussions throughout the sales cycle. The ideal candidate has at least 5 years of expe ...

Staff Platform Engineer Cloud Native Microservices Leader

A leading analytics solutions provider in the United Kingdom seeks an experienced Staff Software Engineer to design and build core platform services that enable advanced analytics for industrial processes. You will collaborate with cross-functional teams to enhance platform scalability and reliability, introduce ...

Senior Payments SDK & Backend Engineer

Parking Network BV is looking for a skilled Software Engineer to join their Payments Processing group, focusing on secure and efficient payment solutions. The ideal candidate will have strong experience with C# or Java and a solid understanding of the Software Development Life Cycle. Responsibilities i ...

Senior AI Engineer: GenAI, Python & Scalable AI Solutions

Infios U.K. Ltd is seeking an experienced Senior Software Engineer with expertise in Python and GenAI to join their global product development team. The ideal candidate will design and maintain AI-driven solutions, working collaboratively across teams to implement scalable and reliable AI systems. Cand ...

Senior Staff Engineer

Base pay range About Us In a nutshell, we’re all about making the world of wine a better place. We fund and source directly from independent winemakers to bring customers better quality wine for a better price. No thirsty middlemen as far as the eye can see. It’s a d ...

Solutions Architect

Solutions Architect - Microsoft Ecosystem (Hybrid, Swindon) - £65,000 to £71,000We're seeking a Solutions Architect to join a growing Swindon organisation operating within a TOGAF‑aligned architecture framework. This role is ideal for either a proven architect or an experienced technical professional who ...

Front End Developer

One of London's hottest 'tech for good' companies is looking for a Front End Developer to join their team with the option of working fully remote if you'd like to.You'll be changing peoples' lives for the better using artificial intelligence so if, as a Front End Developer, you really like making a pos ...

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    Full Stack Software Engineer Javascript React Elixir Jobs in United Kingdom Job Search Guide, Trends and Insights